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Sudowrite

AI writing partner built specifically for fiction, with story-aware tools for brainstorming, drafting, and revision

fiction writingnovel writerstory planningai writing assistantcreative writing
4.5 / 5Open Site

Sudowrite is an AI writing app built for novelists and fiction writers rather than general content. Story Bible takes you from idea to outline to beat-by-beat chapters in your own voice; Write suggests the next few hundred words based on your characters, tone, and plot arc; Describe and Expand help pace scenes and add vivid detail; Rewrite and Feedback handle revision and give actionable critique; and Canvas is a visual planning space for plot points, character arcs, and themes. It runs on Muse and Ballad, Sudowrite's own fiction-specific models, alongside 30+ industry models including Claude, and supports 1,000+ community plugins for tasks like simulating readers or converting a novel to a screenplay.

Best for
Novelists and fiction writers who want an AI collaborator built specifically for long-form storytelling, not a general-purpose content writer
Pricing
Free trial, no credit card required; paid plans from $10/mo (Hobby & Student, 225,000 credits/month) up to $44/mo (Max, 2,000,000 credits/month, developmental edits and beta reads); yearly billing saves up to 50%

Core features

  • • Story Bible: idea to outline to chapter beats to full drafts
  • • Write: next-few-hundred-words suggestions matched to your characters and tone
  • • Describe and Expand for vivid detail and scene pacing
  • • Rewrite for flexible, direction-following revision
  • • Feedback: five actionable areas to improve a draft
  • • Canvas: visual planning for plot points, character arcs, and themes
  • • Visualize: AI art generated from character and worldbuilding descriptions
  • • 1,000+ community plugins (reader simulation, character chat, novel-to-screenplay conversion)

Use cases

  1. 1. Drafting a novel from idea to finished chapters in your own writing voice
  2. 2. Breaking through writer's block with story-aware next-word suggestions
  3. 3. Getting structured, actionable feedback on a draft without needing beta readers
  4. 4. Planning plot points, character arcs, and worldbuilding on a visual canvas

How to use

Start a free trial and build a Story Bible from your idea (characters, outline, chapter beats), then use Write to draft scenes in your voice, Describe/Expand to add detail and pacing, and Rewrite/Feedback to revise. Use Canvas to plan plot and character arcs, and explore community Plugins for specialized tasks.

Pricing plans

Hobby & Student

$10/mo

  • • 225,000 credits/month
  • • Write, Rewrite, Describe, Expand with story intelligence
  • • Muse & Ballad fiction-specific models
  • • AI chat for brainstorming and research

Professional

$22/mo

  • • 1,000,000 credits/month
  • • Everything in Hobby & Student
  • • Good for longer works like a novel or screenplay
  • • +30 industry-leading models

Max

$44/mo

  • • 2,000,000 credits/month
  • • Developmental edits, line edits, and beta reads
  • • Unused credits rollover for 12 months
  • • For authors publishing multiple times a year

FAQ

Is Sudowrite free to use?

There's a free trial with no credit card required. After that, paid plans start at $10/month for the Hobby & Student tier.

Does Sudowrite claim rights over what I write?

No. Sudowrite claims no rights over anything you write or anything it generates for you, and it does not use your writing to train its models.

How is Sudowrite different from a general AI writer like ChatGPT?

Sudowrite is purpose-built for fiction, with dedicated models (Muse, Ballad) and tools like Story Bible and Canvas designed around plot, character voice, and pacing rather than general-purpose content.

Where it holds up

  • Built specifically for fiction with dedicated models (Muse, Ballad) rather than repurposing a general-purpose writing assistant
  • Story Bible takes a project from idea to outline to chapter beats to full drafts in the author's own voice
  • EZ Cancel Guarantee and no credit card required for the free trial, with unused credits rolling over for 12 months on the top Max plan

Where it falls short

  • No permanent free plan — only a free trial before a paid plan (from $10/mo) is required
  • Developmental edits, line edits, and beta reads are reserved for the $44/mo Max plan
  • Fiction-specific focus (Story Bible, Canvas, Muse/Ballad models) makes it a weaker fit for general blog, marketing, or business writing
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